mirror of
https://github.com/m8tin/cis.git
synced 2026-08-01 11:47:31 +02:00
script snapshot was revised using the functionality of module print and composition
This commit is contained in:
m8in
+47
-70
@@ -1,31 +1,22 @@
|
||||
#!/bin/bash
|
||||
source /cis/core/base.module.sh
|
||||
base.loadModule composition
|
||||
base.loadModule print
|
||||
|
||||
|
||||
|
||||
function cleanup() {
|
||||
local _MIN_MIN _HOUR_MIN _DAY_MIN _MONTH_MIN
|
||||
_MINUTELY_MIN=5
|
||||
_HOURLY_MIN=24
|
||||
_DAILY_MIN=7
|
||||
_MONTHLY_MIN=36
|
||||
readonly _MIN_MIN _HOUR_MIN _DAY_MIN _MONTH_MIN
|
||||
local _KEEP_MINUTELY _KEEP_HOURLY _KEEP_DAILY _KEEP_MONTHLY
|
||||
_KEEP_MINUTELY=5
|
||||
_KEEP_HOURLY=24
|
||||
_KEEP_DAILY=7
|
||||
_KEEP_MONTHLY=36
|
||||
readonly _KEEP_MINUTELY _KEEP_HOURLY _KEEP_DAILY _KEEP_MONTHLY
|
||||
|
||||
local _COMPOSITION _CURRENT_HOST _ZFS_BRANCH _ZFS
|
||||
ls -d "${CIS[COMPOSITIONS]:?"Missing CIS_COMPOSITIONS"}"*/ | while read -r _COMPOSITION
|
||||
do
|
||||
_COMPOSITION="${_COMPOSITION%/}" #Remove tailing '/' if exists
|
||||
_COMPOSITION="${_COMPOSITION##*/}" #Remove leading parts
|
||||
_CURRENT_HOST="$(cat "${CIS[COMPOSITIONS]}${_COMPOSITION}/current-host" 2> /dev/null)"
|
||||
_ZFS_BRANCH="$(cat "${CIS[COMPOSITIONS]}${_COMPOSITION}/zfs-branch" 2> /dev/null)"
|
||||
_ZFS_BRANCH="${_ZFS_BRANCH%/}" #Remove tailing '/' if exists
|
||||
|
||||
if [ "${_CURRENT_HOST}" == "${CIS[HOST]:?"Missing CIS_HOST"}" ]; then
|
||||
_ZFS="$(zfs list -H -o name "${_ZFS_BRANCH:-"zpool1/persistent"}/${_COMPOSITION}" 2> /dev/null)"
|
||||
else
|
||||
_ZFS="$(zfs list -H -o name "${_ZFS_BRANCH:-"zpool1/persistent"}/${_COMPOSITION}-BACKUP" 2> /dev/null)"
|
||||
fi
|
||||
local _COMPOSITION _ZFS
|
||||
composition.printAll | while read -r _COMPOSITION; do
|
||||
|
||||
_ZFS="$(composition.printZFS "${_COMPOSITION}")"
|
||||
[ -n "${_ZFS}" ] \
|
||||
&& printf -- "Cleaning snapshots of: '%b'\n" "${_ZFS}" \
|
||||
&& local _LIST=( $(zfs list -t snap -H -o name -S creation "${_ZFS}" | grep -F '@SNAP' ) )
|
||||
@@ -42,38 +33,38 @@ function cleanup() {
|
||||
case "${_SNAPSHOT}" in
|
||||
*"@SNAPMINUTELY_"*)
|
||||
((_COUNT_MINUTELY++))
|
||||
if [ ${_COUNT_MINUTELY} -gt ${_MINUTELY_MIN} ]; then
|
||||
printf -- " - remove snapshot (%s): '@%s' ... " "${_COUNT_MINUTELY}" "${_SNAPSHOT#*@}" >&2
|
||||
if [ ${_COUNT_MINUTELY} -gt ${_KEEP_MINUTELY} ]; then
|
||||
print.message " - remove snapshot (${_COUNT_MINUTELY}): '@${_SNAPSHOT#*@}' ... "
|
||||
zfs destroy "${_SNAPSHOT}" \
|
||||
&& printf -- '(done)\n' \
|
||||
|| printf -- '(FAIL)\n'
|
||||
&& print.done \
|
||||
|| print.fail
|
||||
fi
|
||||
;;
|
||||
*"@SNAPHOURLY_"*)
|
||||
((_COUNT_HOURLY++))
|
||||
if [ ${_COUNT_HOURLY} -gt ${_HOURLY_MIN} ]; then
|
||||
printf -- " - remove snapshot (%s): '@%s' ... " "${_COUNT_HOURLY}" "${_SNAPSHOT#*@}" >&2
|
||||
if [ ${_COUNT_HOURLY} -gt ${_KEEP_HOURLY} ]; then
|
||||
print.message " - remove snapshot (${_COUNT_HOURLY}): '@${_SNAPSHOT#*@}' ... "
|
||||
zfs destroy "${_SNAPSHOT}" \
|
||||
&& printf -- '(done)\n' \
|
||||
|| printf -- '(FAIL)\n'
|
||||
&& print.done \
|
||||
|| print.fail
|
||||
fi
|
||||
;;
|
||||
*"@SNAPDAILY_"*)
|
||||
((_COUNT_DAILY++))
|
||||
if [ ${_COUNT_DAILY} -gt ${_DAILY_MIN} ]; then
|
||||
printf -- " - remove snapshot (%s): '@%s' ... " "${_COUNT_DAILY}" "${_SNAPSHOT#*@}" >&2
|
||||
if [ ${_COUNT_DAILY} -gt ${_KEEP_DAILY} ]; then
|
||||
print.message " - remove snapshot (${_COUNT_DAILY}): '@${_SNAPSHOT#*@}' ... "
|
||||
zfs destroy "${_SNAPSHOT}" \
|
||||
&& printf -- '(done)\n' \
|
||||
|| printf -- '(FAIL)\n'
|
||||
&& print.done \
|
||||
|| print.fail
|
||||
fi
|
||||
;;
|
||||
*"@SNAPMONTHLY_"*)
|
||||
((_COUNT_MONTHLY++))
|
||||
if [ ${_COUNT_MONTHLY} -gt ${_MONTHLY_MIN} ]; then
|
||||
printf -- " - remove snapshot ($s): '@%s' ... " "${_COUNT_MONTHLY}" "${_SNAPSHOT#*@}" >&2
|
||||
if [ ${_COUNT_MONTHLY} -gt ${_KEEP_MONTHLY} ]; then
|
||||
print.message " - remove snapshot (${_COUNT_MONTHLY}): '@${_SNAPSHOT#*@}' ... "
|
||||
zfs destroy "${_SNAPSHOT}" \
|
||||
&& printf -- '(done)\n' \
|
||||
|| printf -- '(FAIL)\n'
|
||||
&& print.done \
|
||||
|| print.fail
|
||||
fi
|
||||
;;
|
||||
esac
|
||||
@@ -91,45 +82,31 @@ function snapshot() {
|
||||
|
||||
[ ! -d /tmp/locks ] && mkdir /tmp/locks
|
||||
|
||||
local _COMPOSITION _CURRENT_HOST _MODE _ZFS_BRANCH _ZFS
|
||||
ls -d "${CIS[COMPOSITIONS]:?"Missing CIS_COMPOSITIONS"}"*/ | while read -r _COMPOSITION
|
||||
do
|
||||
_COMPOSITION="${_COMPOSITION%/}" #Remove tailing '/' if exists
|
||||
_COMPOSITION="${_COMPOSITION##*/}" #Remove leading parts
|
||||
_CURRENT_HOST="$(cat "${CIS[COMPOSITIONS]}${_COMPOSITION}/current-host" 2> /dev/null)"
|
||||
local _COMPOSITION _MODE _ZFS
|
||||
composition.printAllRunningOnThisHost | while read -r _COMPOSITION; do
|
||||
_MODE="${1:-"$(cat "${CIS[COMPOSITIONS]}${_COMPOSITION}/snapshot-mode" 2> /dev/null)"}"
|
||||
_MODE="${_MODE:-"HOURLY"}"
|
||||
_ZFS_BRANCH="$(cat "${CIS[COMPOSITIONS]}${_COMPOSITION}/zfs-branch" 2> /dev/null)"
|
||||
_ZFS_BRANCH="${_ZFS_BRANCH%/}" #Remove tailing '/' if exists
|
||||
|
||||
[ "${_CURRENT_HOST}" != "${CIS[HOST]:?"Missing CIS_HOST"}" ] \
|
||||
&& printf -- "ZFS will be skipped, because this host '%b' is not running the composition:\n" "${CIS[HOST]}" >&2 \
|
||||
&& printf -- " - Composition : %b\n" "${_COMPOSITION}" >&2 \
|
||||
&& printf -- " - Current host: %b\n" "${_CURRENT_HOST}" >&2 \
|
||||
&& continue
|
||||
_ZFS="$(composition.printZFS "${_COMPOSITION}")"
|
||||
if [ -n "${_ZFS}" ]; then
|
||||
(
|
||||
flock -n 9 || return 1
|
||||
|
||||
_ZFS="$(zfs list -H -o name "${_ZFS_BRANCH:-"zpool1/persistent"}/${_COMPOSITION}" 2> /dev/null)"
|
||||
[ -z "${_ZFS}" ] \
|
||||
&& printf -- "FAILURE - ZFS not found: %b/%b\n" "${_ZFS_BRANCH:-"zpool1/persistent"}" "${_COMPOSITION}" >&2 \
|
||||
&& continue
|
||||
case "${_MODE:?"Missing MODE"}" in
|
||||
MINUTELY) zfs snapshot "${_ZFS}@SNAPMINUTELY_${_MINUTE}" 2> /dev/null \
|
||||
&& print.success "Snapshot created: '${_ZFS}@SNAPMINUTELY_${_MINUTE}'" ;& # Forces execution to continue in the next block
|
||||
HOURLY) zfs snapshot "${_ZFS}@SNAPHOURLY_${_HOUR}" 2> /dev/null \
|
||||
&& print.success "Snapshot created: '${_ZFS}@SNAPHOURLY_${_HOUR}'" ;&
|
||||
DAILY) zfs snapshot "${_ZFS}@SNAPDAILY_${_DAY}" 2> /dev/null \
|
||||
&& print.success "Snapshot created: '${_ZFS}@SNAPDAILY_${_DAY}'" ;&
|
||||
MONTHLY) zfs snapshot "${_ZFS}@SNAPMONTHLY_${_MONTH}" 2> /dev/null \
|
||||
&& print.success "Snapshot created: '${_ZFS}@SNAPMONTHLY_${_MONTH}'" ;;
|
||||
NONE) ;;
|
||||
*) print.warn "No valid mode to create snapshots: '${_MODE}'" ;;
|
||||
esac
|
||||
|
||||
(
|
||||
flock -n 9 || return 1
|
||||
|
||||
case "${_MODE:?"Missing MODE"}" in
|
||||
MINUTELY) zfs snapshot "${_ZFS}@SNAPMINUTELY_${_MINUTE}" 2> /dev/null \
|
||||
&& echo "Snapshot created: '${_ZFS}@SNAPMINUTELY_${_MINUTE}'" >&2 ;& # Forces execution to continue in the next block
|
||||
HOURLY) zfs snapshot "${_ZFS}@SNAPHOURLY_${_HOUR}" 2> /dev/null \
|
||||
&& echo "Snapshot created: '${_ZFS}@SNAPHOURLY_${_HOUR}'" >&2 ;&
|
||||
DAILY) zfs snapshot "${_ZFS}@SNAPDAILY_${_DAY}" 2> /dev/null \
|
||||
&& echo "Snapshot created: '${_ZFS}@SNAPDAILY_${_DAY}'" >&2 ;&
|
||||
MONTHLY) zfs snapshot "${_ZFS}@SNAPMONTHLY_${_MONTH}" 2> /dev/null \
|
||||
&& echo "Snapshot created: '${_ZFS}@SNAPMONTHLY_${_MONTH}'" >&2 ;;
|
||||
NONE) ;;
|
||||
*) echo "No valid mode to create snapshots: '${_MODE}'" >&2 ;;
|
||||
esac
|
||||
|
||||
) 9>>/tmp/locks/snapshot.${_COMPOSITION}.lock
|
||||
) 9>>/tmp/locks/snapshot.${_COMPOSITION}.lock
|
||||
fi
|
||||
done
|
||||
}
|
||||
|
||||
|
||||
Reference in New Issue
Block a user